CN105735970A - Mining off-line while-drilling deviation surveying system and deviation surveying method thereof - Google Patents
Mining off-line while-drilling deviation surveying system and deviation surveying method thereof Download PDFInfo
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- CN105735970A CN105735970A CN201610132274.5A CN201610132274A CN105735970A CN 105735970 A CN105735970 A CN 105735970A CN 201610132274 A CN201610132274 A CN 201610132274A CN 105735970 A CN105735970 A CN 105735970A
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- 238000000034 method Methods 0.000 title claims abstract description 33
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- 238000004891 communication Methods 0.000 claims abstract description 24
- 238000004458 analytical method Methods 0.000 claims abstract description 3
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- 229910000831 Steel Inorganic materials 0.000 claims description 4
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- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 9
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 5
- 239000003245 coal Substances 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
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- 241000283690 Bos taurus Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241001269238 Data Species 0.000 description 1
- 229910018095 Ni-MH Inorganic materials 0.000 description 1
- 229910018477 Ni—MH Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- DMFGNRRURHSENX-UHFFFAOYSA-N beryllium copper Chemical compound [Be].[Cu] DMFGNRRURHSENX-UHFFFAOYSA-N 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/02—Determining slope or direction
- E21B47/022—Determining slope or direction of the borehole, e.g. using geomagnetism
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Abstract
The invention discloses a mining off-line while-drilling deviation surveying system and a deviation surveying method thereof. The while-drilling deviation surveying system is formed by connecting an exploring tube, a synchroscope and upper computer software through a communication circuit. The while-drilling deviation surveying method comprises a method for collecting data with the exploring tube, a method for collecting data with the synchroscope, a method of extracting efficient point data from data sets, and a method of drawing a drilling track according to efficient points. The equipment adopted in the invention is ingenious in design, small in size and reliable in work. The deviation surveying method has the characteristics that operation is easy, deviation surveying accuracy is high, cost is low, technicians can make an analysis conveniently, and the interface is direct.
Description
Technical field
The present invention relates to a kind of off-line type mining specifically, is support the use to small mining slewing drilling machine with boring tilt measurement, and the mining off-line type of one drawn for measurement and the geometric locus of drilling trajectory parameters is with boring tilt measurement.
Background technology
In the recovery process in colliery, permeable and gas is the major accident that colliery takes place frequently.Before tunnel exploitation carries out the work tunneled, first have to coal seam is carried out the work such as Groundwater prevention, gas pumping and discharge, it is ensured that the safety of coal work personnel in tunnel.Concrete grammar is to adopt rig drilling in the horizontal direction, visits methane and water by holing.In addition to instruct headwork, need to obtain drilling track graph, main by wired measurement while drilling mode both at home and abroad at present, namely cable is worn at drilling rod center, being a kind of on-line measurement, commonly referred to as km Directional Drilling, but this rig cost is higher, and because volume is relatively big, be not suitable for driving face；Additionally km directional drilling machine system is suitable for coal-bed gas exploitation, or the distance of gas production is crept into, for the short distance drilling condition that leting speeper or firedamp drainage need, km directional drilling machine seems that somewhat big cattle draws dolly, the online measurement-while-drilling system of km directional drilling machine is also expensive simultaneously, the shortcomings such as inconvenient maintenance, and owing to being that cable is worn at center, for high methane coal mine, there is certain potential safety hazard, so middle-size and small-size common slewing drilling machine just becomes first-selected, the invention reside in the supporting a kind of off-line type of middle-size and small-size slewing drilling machine with boring inclination measurement device, purpose is in that also can realize drilling track accurate Drawing so that small mining slewing drilling machine.The patent that publication number is CN103104250A only highlights with the basic comprising boring inclination measurement system, does not have workflow and the deviational survey data processing method of elaboration system, nor can directly display drilling track in down-hole again, it has not been convenient to colliery uses.The patent that publication number is CN103939388A describes with the structure boring inclination measurement device, does not provide tilt measurement and track method for drafting.Publication number is the logic circuit structure that the patent of invention of CN101343997A only emphasizes inclinometer, it does not have provide the use of concrete sensor and supporting tilt measurement.
In sum, remain without a set of that can be matched in the middle-size and small-size common slewing drilling machine in colliery very well at present, facilitate coal miner to use and colliery technical staff analyze drilling track with boring inclination measurement system and tilt measurement.
Summary of the invention
In order to make up the defect of prior art, for normal conventional slewing drilling machine, the present invention provides a kind of mining off-line type with boring inclination measurement system and tilt measurement thereof.
A kind of mining off-line type is as follows with the technical scheme boring tilt measurement.
A kind of mining off-line type is with boring inclination measurement system, including inserting tube, synchroscope and upper computer software；It is characterized in that: described inserting tube, synchroscope and upper computer software are to be connected and composed by communication line；Described inserting tube is to measure real-time drill bit attitude；Synchroscope is to extract and store effective measure dot number evidence, uploads and draw appointment drilling track；Upper computer software is to read number of effective points evidence, and draws drilling track two-dimentional, three-dimensional and critical-path analysis based on drilling tracks multiple under the same coordinate system, synchronizes the time of inserting tube and synchroscope simultaneously.
Further supplementary technology scheme is as follows.
Described inserting tube is to include three axle Gravity accelerometer modules, three axle magnetoresistive sensor module, memory module, real-time clock module, thermal module, supply module, RS-232 communication module and CPU minimum system, and wherein three axle Gravity accelerometer modules are for measuring the terrestrial gravitation acceleration component at carrier three axle；Three axle magnetoresistive transducers are for measuring the geomagnetic fieldvector component at carrier three axle；Real-time clock module is used for demarcating the measuring point time；Memory module is the measuring point data of 12s for memory gap；Supply module is for providing 5V and 3.3V power supply to whole inserting tube Circuits System.
Described synchroscope is to include memory module, real-time clock module, display panel module, key-press module, USB module, RS232-communication module and supply module and CPU minimum systematic module；Wherein key-press module is used for gathering drilling rod numbering and boring numbering；Real-time clock module never demarcates drilling rod and borehole data acquisition time；Memory module gathers data for storing the inserting tube data uploaded and synchroscope；USB module is for by USB flash disk derivation number of effective points evidence to host computer；Display module is used for showing current drilling rod and borehole data and duty, and may also display drilling track after driller completes.
Described upper computer software is to collect boring valid data to be analyzed, including the multiple drilling tracks under two dimension or three dimensional display the same coordinate system.
A kind of for above-mentioned mining off-line type with bore inclination measurement system with bore tilt measurement, described tilt measurement includes that data method adopted by inserting tube, synchroscope adopts data method and available point data method the method that available point is drawn drilling track are extracted in the combination of data；
Inserting tube therein is adopted data method to be inserting tube is and gathers an attitude data point every 12s, and some bit data includes real-time time, magnetic field three axle component, acceleration of gravity three axle component and drill bit place ambient temperature；It is often add a drilling rod to gather a drilling rod data point that synchroscope therein adopts data method, and this bit data includes real-time time, boring numbering and drilling rod numbering；The combination of data therein extract available point data method be after driller completes according to drilling rod data point time ± 6s to be to find inserting tube data point, then significant figure strong point it is fused to, again each available point point bit data spatially coordinate system spin theory is resolved three attitude angle: inclination angle, azimuth and tool face azimuth, finally draw out drilling track in conjunction with run of steel according to balanced tangential method, including two dimension track and three-dimensional track.
Further as follows with the technical scheme boring tilt measurement.
Described tilt measurement is based on the list boring under the same coordinate system or many drillhole inclination surveys, and carries out drawing three-dimensional drilling track under the same coordinate system.
The mining off-line type of one that the invention described above provides is with boring inclination measurement system and tilt measurement thereof, and compared with prior art, it has the beneficial effect that:
Native system synchroscope is mounted with display module, after driller completes, by the data read-out in inserting tube, can then calculate, and is demonstrating Present Borehole track, eliminating driller workman and hole interval time.
Native system synchroscope is mounted with USB module youngster, it is possible to use effective measuring point data stored in synchroscope is copied out by USB flash disk, then uploads to host computer track drafting.
Native system synchroscope installs an implicit expression button for removing all data of synchroscope, it is not necessary to is taken by synchroscope and clears data with host computer on ground, facilitates workman to drill.
Native system synchroscope is installed six buttons and is used for gathering boring, drilling rod data and operation inserting tube data, it is " collection " " deletion " " new bore " " return " " reading " " emptying " respectively, wherein the first three button is relevant with gathering data, and latter two button is relevant with inserting tube data manipulation.
Native system inserting tube adopts sleep mode energy-conservation, and concrete mode is to adopt the device with sleep mode, then according to working method: collection-dormancy-collection carries out sleep operation, so can provide for workman and more drill the time.
Native system effective measuring point screening method is a kind of measuring point method of identification based on real-time time, its inserting tube gathers an attitude data point every 12s, point bit data includes real-time time, magnetic field three axle component, acceleration of gravity three axle component, drill bit place ambient temperature, and synchroscope is often to install a drilling rod additional just to gather a drilling rod data point, this bit data includes real-time time, boring numbering, drilling rod numbering.Then according to the time of drilling rod data point (± 6s) finds inserting tube data point, then it is combined as significant figure strong point as shown in figure 11.
Native system synchroscope first valid data point calibration, to be then depicted as two dimension geometric locus, i.e. left-right deviation curve and upper and lower aberration curve with balanced tangential method and cubic spline interpolation after obtaining significant figure strong point more in order.
Accompanying drawing explanation
Fig. 1 is one embodiment of the invention system structure schematic diagram.
Fig. 2 is the inserting tube structural representation of the embodiment of the present invention.
Fig. 3 is the synchroscope structural representation of the embodiment of the present invention.
Fig. 4 is the Circuits System block diagram of the inserting tube of the embodiment of the present invention.
Fig. 5 is the Circuits System block diagram of the synchroscope of the embodiment of the present invention.
Fig. 6 is the Gravity accelerometer modulate circuit structure chart of the inserting tube of the embodiment of the present invention.
Fig. 7 is three axle magnetoresistive transducer modulate circuit structure charts of the inserting tube of the embodiment of the present invention.
Fig. 8 is the set/reset circuit structure diagram of three axle magnetoresistive transducer HMC1021Z of the inserting tube of the embodiment of the present invention.
Fig. 9 is the signal processing circuit structure diagram of the inserting tube of the embodiment of the present invention.
Figure 10 is the signal processing circuit structure diagram of the synchroscope of the embodiment of the present invention.
Figure 11 is the data combination schematic diagram of the embodiment of the present invention.
In figure: 1 RS-232 interface；2 on and off switch；3 power supply indicators；4 multicore flexible circuit conductors；5 yielding rubber flexible pipes；6 acceleration of gravity circuit boards；7 aluminum grooves；8 inserting tube main circuit boards；9 magnetoresistive transducer circuit boards；10 communication protection circuit；11 supplying cells；12 RS-232 interface；13 USB interface；14 6 explicit operation buttons；15 synchroscope control circuit plates；This case circuit module of 16 batteries and battery；17 screens；18 for eletric button；19 implicit expression buttons；20 twin shaft Gravity accelerometers (ADXL203CE)；21 amplifiers (AD8605)；22 single channel converter (ADS1110)；23 single shaft magnetoresistive transducers (HMC1021Z)；24 proportional amplifiers (IN118U)；25—SN74HC14D；26—MOSFET(IFR7389)；27 CPU (grace intelligence Pu LPC2194)；28 reset chips (ADM809)；29 RS-232 communication chips (MAX232)；30—flash(M25P16)；31 double diodes (BAT54C)；32 real-time timepiece chips (grace intelligence Pu PCA8565)；33 chip temperatures (ADT7301)；34 FeRAM memory chip (FM25CL64)；35 USB module (CH376)；36 USB interface；37 screens drive；38 screen interfaces；39 keyboard interfaces.
Detailed description of the invention
Below the specific embodiment of the present invention is made further instructions.
Implement above-mentioned the provided mining off-line type of one of the present invention with boring inclination measurement system, including host computer track software for drawing, synchroscope, inserting tube three part, as it is shown in figure 1, the circuit of synchroscope and inserting tube adopts Flameproof and intrinsically safe.
Inserting tube structure is as shown in Figure 2; overcoat is made by beryllium copper; the aluminum groove 7 of interior placement location circuit board 8 and sensor circuit board 6 and 9; aluminum groove and apply mechanically outward flexible rubber pipe 5 and connect; circuit board is powered by 8V Ni-MH battery 11, and by switching 2 controls, leading portion is equipped with copper RS-2325 pin circle aviation plug 1; for inserting tube and synchroscope or upper machine communication, and protected by circuit board 10.
With reference to Fig. 4, Fig. 6, Fig. 7, Fig. 8 and Fig. 9, inserting tube is responsible for gathering the attitude data of drill bit position.After inserting tube powers on, to workman's time of 2 minutes, in during this period of time, inserting tube to be loaded without magnetic drilling rod by workman, and is installed on rig.After 2 minutes, inserting tube starts to be acquired attitude data according to the working method of " collection-storage-dormant and awakening ".Real-time timepiece chip 32 controls interval, when its output timing end signal, CPU27 is waken up from sleep, then start to operate the SET/RESET circuit of magneto-resistive transducing, and AD conversion chip 22, and read measured value, then according to the form of " real-time time-three axle magnetoresistive transducer value-three axle gravity acceleration value-ambient temperature " stores in FeRAM memory chip 34, concrete storage format such as Figure 11, when 34 amount of storage reach 256 bytes, just all data import in flash chip 30 again, then CPU enters resting state, wait next round is waken up.Acquisition Circuit is as shown in Figure 6 and Figure 7, wherein magnetoresistive transducer uses the HMC1021Z single shaft magnetoresistive transducer of Honeywell Inc. and the twin shaft Gravity accelerometer ADXL203CE of ADI company, then adopt signal conditioning circuit that the voltage signal of 0 corresponding with acceleration of gravity for earth's magnetic field ~ 5V is amplified and followed, finally deliver to AD conversion chip ADS1110 and carry out digital-to-analogue conversion.Wherein magnetoresistive transducer HMC1021Z needs to carry out set/reset operation when measuring earth's magnetic field, according to the Honeywell datasheet provided, after set/reset operates, HMC1021Z is completely eliminated drift error, concrete set/reset pulse applying method is referred to datasheet, adopting electric discharge suddenly between electric capacity and electric capacity to produce set/reset pulse in circuit, control pulse application time by MOSFET, concrete set/reset circuit is as shown in Figure 8.
Synchroscope structure is as shown in Figure 3, shell is made by rustless steel, and battery 16 includes this case circuit, RS-232 communication interface 12, import for inserting tube data or connect with upper computer software, usb 13 is used for inserting USB flash disk, copies out the data in synchroscope, and synchroscope control circuit plate 15 is arranged on after screen 17, fix with plastics screw, 6 buttons 14 all adopt the anti-horizontal head SR of rustless steel, and power knob 18 adopts latch buttons, integral protection grade IP54.
Synchroscope is according to its function, and design circuit block diagram is as it is shown in figure 5, include Keysheet module, display module, communication module.Its Keysheet module includes 6 explicit buttons, 19,6 explicit push button function of 14,1 implicit expression button and respectively gathers, deletes, new bore, return, reads, empties, and wherein the first three button is used for gathering drilling rod data, and latter three are used for operating inserting tube data.Synchroscope also installs two kinds of communication interfaces: RS-2325 pin round end communication interface 12 and USB communication interface 13, and the former is used for and inserting tube or host computer Direct Communication, and the latter is used for inserting USB flash disk and is then led off data.Additionally implicit expression button 19 is used for coordinating USB interface to use, and when data are after communication port is derived, 19 can be used to remove synchroscope internal data.When synchroscope gathers drilling rod data, often increase a drilling rod and to click the collection key of 14, gather data form be " real-time time-boring numbering-drilling rod number " as shown in figure 11, during gathering key reading the clock, drilling rod stops creeping into, remain stationary, often open a new bore and to press a new bore key, read and empty for operating inserting tube, when inserting tube is connected to synchroscope by RS-232 interface, pressing reading key, synchroscope starts the data reading in inserting tube, presses and empties key, synchroscope sends the order emptying inserting tube data, sends the order of real-time time calibration simultaneously.Display screen adopt 7 cun of screens with SPI communication, for show synchroscope current operation status and driller complete after drilling track.Communication module comprises RS-232 communication modes and USB communication modes, wherein the communication of synchroscope and inserting tube RS-232 mode, and RS-232 mode can be adopted when synchroscope uploads data to may be used without USB mode (USB flash disk mode).Data are imported to the memorizer of synchroscope by inserting tube; the packet imported is containing the correction parameter drawn for track and attitude data; then synchroscope can be passed through shown in Figure 11; carry out screening, combine, obtain significant figure strong point; corrected, finally can directly draw out drilling track on a display screen.RS-232 communication modes can be used, it is possible to copy out all data by USB mode USB flash disk, then upload to upper computer software again through USB flash disk when borehole data being uploaded to host computer.
With reference to Figure 10, synchroscope is responsible for gathering drilling rod and borehole data and data combination function, 14 are connected to CPU by 39, after collection button is pressed, the data of collection are stored in ferroelectric memory FM25CL64 by CPU, after the reading button of 14 is pressed, synchroscope is by 12 reading inserting tube data and through being formed with effect point with the combination of the data of FM25CL64, it is then stored in flash chip M25P16, calculate through balanced tangential method is shown on the screen 17 of synchroscope by trajectory diagram simultaneously, 17 is receive the CPU information sent by SPI communication modes by 38, then when USB flash disk is inserted into 36 interface, 35 by interrupting CPU, and notify that CPU transmits data to USB flash disk.
Finally by number of effective points according to importing to after in host computer, it is depicted as smooth two dimension or three-dimensional track curve according still further to balanced tangential method and cubic spline interpolation.After additionally host computer accepts multiple borehole datas, the three-dimensional drawing of many boring can be formed based on a coordinate system, facilitate technical staff to analyze.
The present invention is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under the enlightenment of the present invention; though but do any change at it in form, every have the technical scheme same or like with the application, all falls within protection scope of the present invention.
Claims (8)
1. mining off-line type is with boring an inclination measurement system, including inserting tube, synchroscope and upper computer software；It is characterized in that: described inserting tube, inserting tube and upper computer software are to be connected and composed by communication line；Described inserting tube is to measure real-time drill bit attitude；Synchroscope is to extract and store effective measure dot number evidence, uploads and draw appointment drilling track；Upper computer software is to read number of effective points evidence, and draws drilling track two-dimentional, three-dimensional and critical-path analysis based on drilling tracks multiple under the same coordinate system, synchronizes the time of inserting tube and synchroscope simultaneously.
2. a kind of mining off-line type as claimed in claim 1 is with boring inclination measurement system, it is characterized in that: described inserting tube is to include three axle Gravity accelerometer modules, three axle magnetoresistive sensor module, memory module, real-time clock module, thermal module, supply module, RS-232 communication module and CPU minimum system, wherein three axle Gravity accelerometer modules are for measuring the terrestrial gravitation acceleration component at carrier three axle；Three axle magnetoresistive transducers are for measuring the geomagnetic fieldvector component at carrier three axle；Real-time clock module is used for demarcating the measuring point time；Memory module is the measuring point data of 12s for memory gap；Supply module is for providing 5V and 3.3V power supply to whole inserting tube Circuits System.
3. a kind of mining off-line type as claimed in claim 2 is with boring inclination measurement system, it is characterized in that: described three axle Gravity accelerometer modules are made up of three parts, it is two three axle Gravity accelerometer circuit being mutually perpendicular to two axle Gravity accelerometer ADXL203CE compositions respectively, and is made up of signal conditioning circuit AD8605 and A/D convertor circuit that ADS1110 is constituted.
4. a kind of mining off-line type as claimed in claim 2 is with boring inclination measurement system, it is characterized in that: described three axle magnetoresistive sensor module are to be made up of four parts, be three sensitive axes orthogonal anisotropy single shaft magnetoresistive transducer HMC1021Z, three axle magnetoresistive transducer circuit, the voltage-controlled type ratio filter amplification circuit of second order that IN118U and AD8605 is constituted, SET/RESET circuit that 74HC14D and IRF7389 is constituted and the A/D convertor circuits that are made up of ADS1110 constituted respectively.
5. a kind of mining off-line type as claimed in claim 1 is with boring inclination measurement system, it is characterised in that: described synchroscope is to include memory module, real-time clock module, display panel module, key-press module, USB module, RS232-communication module and supply module and CPU minimum systematic module；Wherein key-press module is used for gathering drilling rod numbering and boring numbering；Real-time clock module is used for demarcating drilling rod and borehole data acquisition time；Memory module gathers data for storing the inserting tube data uploaded and synchroscope；USB module is for by USB flash disk derivation number of effective points evidence to host computer；Display module is used for showing current drilling rod and borehole data and duty, and may also display drilling track after driller completes.
6. a kind of mining off-line type as claimed in claim 1 is with boring inclination measurement system, it is characterised in that: described upper computer software is to read boring valid data to be analyzed, including two dimension or three-dimensional track figure, and the multiple drilling tracks under display the same coordinate system.
7. one kind for mining off-line type as claimed in claim 1 with bore inclination measurement system with bore tilt measurement, it is characterized in that: described tilt measurement includes inserting tube and gathers data method, synchroscope and adopt the combination of data method and data and extract available point data method the method that available point is drawn drilling track；
Inserting tube therein is adopted data method to be inserting tube is and gathers an attitude data point every 12s, and some bit data includes real-time time, magnetic field three axle component, acceleration of gravity three axle component and drill bit place ambient temperature；It is often add a drilling rod to gather a drilling rod data point that synchroscope therein adopts data method, and this bit data includes real-time time, boring numbering and drilling rod numbering；The combination of data therein extract available point data method be after driller completes according to drilling rod data point time ± 6s to be to find inserting tube data point, then significant figure strong point it is fused to, again each available point point bit data spatially coordinate system spin theory is resolved three attitude angle: inclination angle, azimuth and tool face azimuth, finally draw out drilling track in conjunction with run of steel according to balanced tangential method, including two dimension track and three-dimensional track.
8. mining off-line type as claimed in claim 5 with bore inclination measurement system with boring tilt measurement, it is characterised in that: described tilt measurement is based on the list boring under the same coordinate system or many drillhole inclination surveys, and carries out drawing three-dimensional drilling track under the same coordinate system.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106194159A (en) * | 2016-08-30 | 2016-12-07 | 安徽惠洲地质安全研究院股份有限公司 | A kind of mine is with boring deviational survey exploration system and measuring method thereof |
| CN108798645A (en) * | 2018-06-07 | 2018-11-13 | 永城煤电控股集团有限公司 | Following formula inclination measurement system in following formula inclination measurement device and drilling rod in a kind of drilling rod |
| CN110700816A (en) * | 2019-11-21 | 2020-01-17 | 福建平潭旭坤实业有限公司 | Mining borehole logging cableless depth measurement device and method |
| CN111060100A (en) * | 2020-01-07 | 2020-04-24 | 广州探霸仪器有限公司 | Measuring method, system and terminal of intelligent guide instrument |
| CN114755742A (en) * | 2022-04-15 | 2022-07-15 | 中国科学院地质与地球物理研究所 | Orientation detection while drilling data synchronization method and device |
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| US3789510A (en) * | 1971-12-29 | 1974-02-05 | Texaco Inc | Borehole deviation measurement while drilling |
| US20030063013A1 (en) * | 2001-09-25 | 2003-04-03 | Vermeer Manufacturing Company | Common interface architecture for horizontal directional drilling machines and walk-over guidance systems |
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| CN111060100A (en) * | 2020-01-07 | 2020-04-24 | 广州探霸仪器有限公司 | Measuring method, system and terminal of intelligent guide instrument |
| CN114755742A (en) * | 2022-04-15 | 2022-07-15 | 中国科学院地质与地球物理研究所 | Orientation detection while drilling data synchronization method and device |
| CN114755742B (en) * | 2022-04-15 | 2022-10-14 | 中国科学院地质与地球物理研究所 | Orientation detection while drilling data synchronization method and device |
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